/**
 *  Copyright 2011 Marco Berri - marcoberri@gmail.com
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License.
 **/
package com.mbfasttrack.service;

import com.mbfasttrack.model.Comment;
import java.util.List;
import org.bson.types.ObjectId;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Marco Berri marcoberri@gmail.com http://tecnicume.blogspot.com
 */
@Service("CommentService")
@Transactional
public class CommentService extends Base {

    /**
     * 
     * @param comment
     * @param username
     * @return
     */
    public Comment add(Comment comment, String username) {
        comment.setUser(userRepository.findOneByUsername(username));
        return save(comment);
    }

    /**
     * 
     * @param comment
     * @return
     */
    public Comment save(Comment comment) {
        return commentRepository.save(comment);
    }

    /**
     * 
     * @param objectId
     * @return
     */
    public List findAllByObjectId(String objectId) {
        Query q = new Query(
                Criteria.where("object.$id").is(new ObjectId(objectId)));
      return mongoTemplate.find(q, Comment.class);

    }
}
